JP2019172271A5 - Can body and curl structure - Google Patents

Can body and curl structure Download PDF

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Publication number
JP2019172271A5
JP2019172271A5 JP2018059282A JP2018059282A JP2019172271A5 JP 2019172271 A5 JP2019172271 A5 JP 2019172271A5 JP 2018059282 A JP2018059282 A JP 2018059282A JP 2018059282 A JP2018059282 A JP 2018059282A JP 2019172271 A5 JP2019172271 A5 JP 2019172271A5
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Japan
Prior art keywords
tip portion
curl
axis
cross
curl portion
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JP2018059282A
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Japanese (ja)
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JP7112697B2 (en
JP2019172271A (en
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Publication of JP2019172271A5 publication Critical patent/JP2019172271A5/en
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Claims (4)

開口部に切断先端部が径方向の外側に折り返されて形成されたカール部を有し、
缶軸を通る缶軸方向に沿う断面において、前記カール部の内側の空間部の断面積が４ｍｍ２以上であり、
前記カール部の全周にわたって該カール部の基端側の外面と前記切断先端部との間に隙間が形成されていることを特徴とする缶体。 The opening has a curled portion formed by folding the cut tip portion radially outward.
In the cross section along the can axis direction passing through the can axis, the cross-sectional area of the space inside the curl portion is 4 mm 2 or more.
A can body characterized in that a gap is formed between the outer surface on the base end side of the curl portion and the cutting tip portion over the entire circumference of the curl portion. 前記缶軸を通る前記缶軸方向に沿う断面において、前記隙間の径方向の距離が前記切断先端部における前記カール部の板厚の２倍以上の大きさであることを特徴とする請求項１に記載の缶体。 Claim 1 is characterized in that, in a cross section along the can axis direction passing through the can axis, the radial distance of the gap is at least twice the plate thickness of the curl portion at the cutting tip portion. Can body described in. 前記切断先端部が、前記缶軸方向の下方に向けて配置されていることを特徴とする請求項１又は２に記載の缶体。 The can body according to claim 1 or 2, wherein the cutting tip portion is arranged downward in the can axis direction. 容器の開口部に切断先端部が径方向の外側に折り返されて形成されたカール部の構造であって、前記容器の軸を通る該軸方向に沿う断面において、径方向の厚みＴが２．０ｍｍ以上４．５ｍｍ以下であり、全周にわたって基端側の外面と前記切断先端部との間に隙間が形成されていることを特徴とするカール部構造。 It is a structure of a curl portion formed by folding the cut tip portion outward in the radial direction at the opening of the container, and has a thickness T in the radial direction in a cross section along the axial direction passing through the axis of the container. A curl portion structure having a curl portion structure of 0 mm or more and 4.5 mm or less, wherein a gap is formed between the outer surface on the proximal end side and the cutting tip portion over the entire circumference.
JP2018059282A 2018-03-27 2018-03-27 Can body and curl structure Active JP7112697B2 (en)

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JP2018059282A JP7112697B2 (en) 2018-03-27 2018-03-27 Can body and curl structure

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Application Number Priority Date Filing Date Title
JP2018059282A JP7112697B2 (en) 2018-03-27 2018-03-27 Can body and curl structure

Publications (3)

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JP2019172271A JP2019172271A (en) 2019-10-10
JP2019172271A5 true JP2019172271A5 (en) 2021-04-30
JP7112697B2 JP7112697B2 (en) 2022-08-04

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JP2018059282A Active JP7112697B2 (en) 2018-03-27 2018-03-27 Can body and curl structure

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022059441A1 (en) * 2020-09-16 2022-03-24 東洋製罐株式会社 Cup and method for producing same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3687133B2 (en) * 1995-05-23 2005-08-24 東洋製罐株式会社 Sealing method
JP4325818B2 (en) 1999-06-29 2009-09-02 大和製罐株式会社 Threaded can
JP4755788B2 (en) 2001-09-20 2011-08-24 大和製罐株式会社 Heat-sealed thin-walled lightweight can
JP2003267364A (en) 2002-03-15 2003-09-25 Toyo Seikan Kaisha Ltd Pouring port structure of container
JP4294391B2 (en) 2002-11-22 2009-07-08 ユニバーサル製缶株式会社 Bottle cans and bottle cans with caps
JP2009255956A (en) 2008-04-17 2009-11-05 Nittetsu Drum Kk Open type drum can for hazardous liquid material
ITMI20080281U1 (en) * 2008-09-05 2010-03-06 Cabagaglio Packaging Srl DOME FOR METALLIC CONTAINERS ALLOWING A CLOSURE WITH TWIST-OFF CAP
US9227748B2 (en) 2009-04-06 2016-01-05 Takeuchi Press Industries Co., Ltd. Metal bottle can
PL3102498T3 (en) 2014-02-07 2021-05-17 Ball Corporation Metallic container with a threaded closure

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